Question about 1989 Chevrolet Celebrity
I need the torque specifications for rocker arms and head bolts for a 89 chevy celebrity 2.5 engine. I am having the head reworked and replacing it myself. need to make sure I have the right specs for both.
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Posted on Jan 02, 2017
Step one 37 ft lbs then tignten 120 degrees more
Step one 11 ft lbs then tighten 90 degresss more
89 inch lbs
132 inch lbs
Posted on Dec 02, 2008
SOURCE: need torque specs
Valve Rocker Arm Bolt 19 N·m + 30° (14 lb ft+ 30°)
A GM dealer shows me another source, which says 32 Nm (24 lb-ft). Not sure which one is right but they screwed up my car.
Posted on Mar 17, 2009
for cylinder head the torque is : step 1 55 ft-lb, step 2 65 ft-lb, step 3 85 ft-lb. Rocker arm stud nut or bolt is 17 to 23 ft-lb. and valve cover bolt 72 to 108 in-lb.
Posted on Dec 05, 2009
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